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11.发明授权Method and apparatus for reporting channel state information in a wireless communication system 有权用于在无线通信系统中报告信道状态信息的方法和装置公开(公告)号：US08891472B2
公开(公告)日：2014-11-18
申请号：US13645082
申请日：2012-10-04
Applicant: Samsung Electronics Co., Ltd
Inventor： Ki-Il Kim , Youn-Sun Kim , Hyo-Jin Lee , Ju-Ho Lee
CPC classification number: H04L5/0053 , H04B7/0632 , H04B7/0639 , H04B7/065 , H04L1/0026 , H04L1/0031 , H04L1/06 , H04L1/20 , H04L25/00 , H04W24/10
Abstract: A method and apparatus are provided for reporting Channel State Information (CSI) for operation of a network, when a Precoding Matrix Indicator (PMI) and a Channel Quality Indicator (CQI) cannot be calculated. The method includes reporting a first Precoding Matrix Indicator (PMI); detecting that a Rank Indicator (RI) is changed before a second PMI is reported, the RI being changed within an RI group; calculating the second PMI and a Channel Quality Indicator (CQI) using the first PMI; and reporting the second PMI and the CQI.
Abstract translation: 当不能计算预编码矩阵指示符（PMI）和信道质量指示符（CQI）时，提供一种用于报告用于网络操作的信道状态信息（CSI）的方法和装置。 该方法包括报告第一预编码矩阵指示符（PMI）; 检测在报告第二PMI之前改变了秩指示符（RI），RI在RI组内被改变; 使用第一PMI计算第二PMI和信道质量指示符（CQI）; 并报告第二PMI和CQI。
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12.发明申请METHOD AND APPARATUS FOR CONFIGURING CONFIGURATION INFORMATION AT USER EQUIPMENT IN A MOBILE COMMUNICATION SYSTEM 有权用于在移动通信系统中配置用户设备的配置信息的方法和装置公开(公告)号：US20140192736A1
公开(公告)日：2014-07-10
申请号：US14149693
申请日：2014-01-07
Applicant: Samsung Electronics Co., Ltd
Inventor： Kyeong-In Jeong , Gert Jan Van Lieshout , Hyo-Jin Lee
IPC: H04L5/00
CPC classification number: H04B17/373 , H04B7/024 , H04L5/00 , H04L5/0035 , H04L5/0057
Abstract: A method for configuring configuration information with a user equipment in a mobile communication system is provided. The method includes determining, upon receipt of a Physical Uplink Control Channel/Sounding Reference Signal (PUCCH/SRS) release request from a lower layer, whether configuration information required for a transmission mode supporting Coordinated Multi-Point (CoMP) has been configured, and if the configuration information has been configured, reconfiguring a setting state of the configuration information.
Abstract translation: 提供了一种在移动通信系统中配置用户设备配置信息的方法。 该方法包括在从下层接收到物理上行链路控制信道/探测参考信号（PUCCH / SRS）释放请求时确定是否配置了支持协调多点（CoMP）的传输模式所需的配置信息，以及 如果已经配置了配置信息，则重新配置配置信息的设置状态。
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13.发明申请公开(公告)号：US20130102304A1
公开(公告)日：2013-04-25
申请号：US13650813
申请日：2012-10-12
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyo-Jin Lee , Youn-Sun Kim , Ki-Il Kim
IPC: H04W24/00
CPC classification number: H04B7/0626 , H04B17/24 , H04B17/345 , H04L5/0035 , H04L5/0053 , H04L5/0057 , H04W24/00 , H04W72/0413 , H04W72/082 , H04W88/02 , H04W88/08
Abstract: A method and apparatus for transmitting feedback information by a User Equipment (UE) in a mobile communication system are provided. The method includes receiving information about at least one Channel State Information Reference Signal (CSI-RS); performing channel estimation based on the information about at least one CSI-RS; receiving information about at least one feedback; and transmitting at least one feedback including a channel estimation result using the information about at least one feedback, wherein the information about at least one feedback includes information about a transmission timing and a feedback mode for at least one feedback.
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公开(公告)号：US11115840B2
公开(公告)日：2021-09-07
申请号：US14241308
申请日：2012-10-04
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sang-Min Ro , Joon-Young Cho , Young-Bum Kim , Seung-Hoon Choi , Youn-Sun Kim , Hyo-Jin Lee , Hyoung-Ju Ji
Abstract: An apparatus and method for radio link monitoring in a wireless communication system are provided, in which a transmission point communicating with a network where a Base Station (BS) and at least one Remote Radio Head (RRH) coexist within a cell receives Reference Signal Configuration Information (RSCI) from the network to which the transmission point belongs, receives RSs of at least one RS type indicated by the received RSCI from the BS and the at least one RRH that coexist within the cell, and performs radio link monitoring using the received RSs of the at least one RS type.
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公开(公告)号：US10536938B2
公开(公告)日：2020-01-14
申请号：US16242439
申请日：2019-01-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyo-Jin Lee , Youn-Sun Kim , Ki-Il Kim , Hyoung-Ju Ji , Joon-Young Cho , Ju-Ho Lee
Abstract: An apparatus and a method for transmitting/receiving downlink data channel signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (CoMP) scheme are provided. In the downlink data channel signal transmission information transmission method, a Base Station (BS) transmits downlink data channel signal transmission information including information related to Resource Elements (REs) scheduled for a downlink data channel signal transmission to a User Equipment (UE), and transmits downlink data channel signal non-transmission information including information related to REs through which a downlink data channel signal is not transmitted among the REs scheduled for the downlink data channel signal transmission to the UE.
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Patent Agency Ranking
公开(公告)号：US10492195B2
公开(公告)日：2019-11-26
申请号：US16242439
申请日：2019-01-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyo-Jin Lee , Youn-Sun Kim , Ki-Il Kim , Hyoung-Ju Ji , Joon-Young Cho , Ju-Ho Lee
Abstract: An apparatus and a method for transmitting/receiving downlink data channel signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (CoMP) scheme are provided. In the downlink data channel signal transmission information transmission method, a Base Station (BS) transmits downlink data channel signal transmission information including information related to Resource Elements (REs) scheduled for a downlink data channel signal transmission to a User Equipment (UE), and transmits downlink data channel signal non-transmission information including information related to REs through which a downlink data channel signal is not transmitted among the REs scheduled for the downlink data channel signal transmission to the UE.
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公开(公告)号：US10178660B2
公开(公告)日：2019-01-08
申请号：US15589457
申请日：2017-05-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyo-Jin Lee , Youn-Sun Kim , Ki-Il Kim , Hyoung-Ju Ji , Joon-Young Cho , Ju-Ho Lee
Abstract: An apparatus and a method for transmitting/receiving downlink data channel signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (CoMP) scheme are provided. In the downlink data channel signal transmission information transmission method, a Base Station (BS) transmits downlink data channel signal transmission information including information related to Resource Elements (REs) scheduled for a downlink data channel signal transmission to a User Equipment (UE), and transmits downlink data channel signal non-transmission information including information related to REs through which a downlink data channel signal is not transmitted among the REs scheduled for the downlink data channel signal transmission to the UE.
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公开(公告)号：US09762363B2
公开(公告)日：2017-09-12
申请号：US14657104
申请日：2015-03-13
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sung-Hwan Won , Hyo-Jin Lee , Jin-Young Oh
CPC classification number: H04L5/0035 , H04B7/022 , H04B17/327 , H04J11/0056 , H04J11/0093 , H04L5/0044 , H04L5/0057 , H04L5/0092 , H04W72/04 , H04W72/12
Abstract: A method and apparatus for performing coordinated communication between radio access points in a communication system are provided. The method includes receiving, by a first radio access point, a message requesting channel information from a second radio access point, transmitting, by the first radio access point, a response message in reply to the message requesting channel information to the second radio access point, transmitting, by the first radio access point, a message reporting the channel information to the second radio access point, and receiving, by the first radio access point, resource allocation information for Coordinated Multi-Point transmission and reception (CoMP) from the second radio access point.
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公开(公告)号：US09680550B2
公开(公告)日：2017-06-13
申请号：US14639830
申请日：2015-03-05
Applicant: Samsung Electronics Co., Ltd. , Industry-Academic Cooperation Foundation, Yonsei University
Inventor： Hyoung-Youl Yu , Chungyong Lee , Ilgyu Choi , Young-Woo Kwak , Hyo-Jin Lee , Hyoung-Ju Ji , Youn-Sun Kim
IPC: H04B7/04 , H04B7/06 , H04B7/0456 , H04W28/06 , H04W72/02
CPC classification number: H04B7/0632 , H04B7/0456 , H04W28/06 , H04W72/02
Abstract: A method for a data signal on channels having spatial correlations by a Base Station (BS) is provided. The method includes estimating the spatial correlations of the channels, selecting a part of the channels based on a result of the estimation and transmitting a signal for channel estimation on the selected partial channels, and receiving channel estimation information estimated based on the signal from a User Equipment (UE) and generating a data signal to be transmitted to the UE on the channels using the channel estimation information.
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公开(公告)号：US09654236B2
公开(公告)日：2017-05-16
申请号：US15057038
申请日：2016-02-29
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyeong-In Jeong , Gert Jan Van Lieshout , Hyo-Jin Lee
IPC: H04B17/373 , H04L5/00 , H04B7/024
CPC classification number: H04B17/373 , H04B7/024 , H04L5/00 , H04L5/0035 , H04L5/0057
Abstract: A method for configuring configuration information with a user equipment in a mobile communication system is provided. The method includes determining, upon receipt of a Physical Uplink Control Channel/Sounding Reference Signal (PUCCH/SRS) release request from a lower layer, whether configuration information required for a transmission mode supporting Coordinated Multi-Point (CoMP) has been configured, and if the configuration information has been configured, reconfiguring a setting state of the configuration information.
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